Automatic transfer switch single-phase and three-phase

MAVR-3-1
 MAVR-3-1 - a full control of 2 three-phase inputs with isolation neutrals, control via magnetic motor starters (switches).
 

 To build a complete AVR is enough to add only 2 magnetic motor starters or contactors.

 
Модуль аварийного ввода резерва МАВР-3-11
 Has 2 inputs, a control of switching devices with control and indication of their state and without it.
 
Модуль аварийного ввода резерва МАВР-3-21
 Has 2 inputs + a control of a bus section, a control of switching devices with control and indication of their state and without it.

Модуль аварийного ввода резерва МАВР-3-31
 Has 1 input + a generator set, a control of switching devices with control of their state + remote start and stop of engine generator
 
Реле выбора фаз РВФ-01   Реле выбора фаз РВФ-02
 Phase selection relay allow to maintain a special responsibility single-phase load (fire alarm system, etc.) at a constant power, carrying out, in an alarm, switch the load on the phase with the normal voltage.
 

 

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